Putting mat



FIG. 1 is a first perspective view of a putting mat showing the claimeddesign;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a third perspective view thereof;

FIG. 4 is a fourth perspective view thereof;

FIG. 5 is a right-side view thereof, the left-side view being a mirrorimage thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a front view thereof; and,

FIG. 9 is a back view thereof.

Broken lines in the figures show portions of the putting mat that formno part of the claimed design.

CLAIM The ornamental design for a putting mat, as shown and described.